Tetrahedron

Reaction of 3, 3-di-tert-butylthiirane-2-thione S-oxide (α-dithiolactone S-oxide): synthesis of thiolato sulfinato-platinum and palladium complexes

T Shigetomi, K Shioji, K Okuma, T Inoue, Y Yokomori

Index: Shigetomi, Toshiyuki; Shioji, Kosei; Okuma, Kentaro; Inoue, Tohru; Yokomori, Yoshinobu Tetrahedron, 2007 , vol. 63, # 24 p. 5161 - 5166

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Citation Number: 6

Abstract

Thermolysis of 3, 3-di-tert-butylthiirane-2-thione S-oxide 4 gave di-tert-butyl ketone 5 and carbon disulfide (CS2). Treatment of α-dithiolactone S-oxide 4 with excess m-CPBA or triphenylphosphine gave di-tert-butylthioketene S-oxide 3 almost quantitatively. Treatment of 4 with (η2-ethylene) bis (triphenylphosphine) platinum (0) 13 or tetrakis (triphenylphosphine) palladium 17 resulted in the formation of thiolato sulfinato–platinum complex 15 or ...